Material: Polyester / Cotton, CVC, TC Specification: 7*7 Weight: 130g--450g Certificate: EN, SGS, BTTG, BTU ... acid & alkali-resistant workwear fabric with specification of 10*7 , and the details are as following:Material: Cotton, Polyester, CVC, TC, CNSpecification ... fabric can be tested at any time.5. The original material is first-grand combed cotton fibre and finished by special ...